Service difficulty report · Bearing · Skrsky S76A

Difficulty date
March 20, 2008
Submitted
December 18, 2008
Operation
General aviation
Make and model
Skrsky S76A
Part
Bearing
Part number
SB2151107
Condition
Unserviceable
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) GEARBOX MAKING METAL TSN:2969:43 HRS. GEARBOX RECIEVED FOR PREMATURE OVERHAUL DUE TO METAL CONTAMINATION. DURING INSP PROCESS , RT SPUR PINION ALIGNMENT ROLLER BRG SB2151-107 S/N:2659 (LOCATED AT UPPER HSG COUNTERBORE) WAS FOUND TO BE BREAKING UP AT OUTER RACE ROLLER PATHWAY. FOLLOWING COMPLETION OF GB INSP THIS BRG WAS CONSIDERED AS THE SOURCE FOR THE METAL CONTAMINATION. REPLACE BRG DURING OVERHAUL.